Analysis
- max time kernel
141s - max time network
118s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
03/06/2024, 00:15
Behavioral task
behavioral1
Sample
8fed805314d6e51ef6409809f1c314e3_JaffaCakes118.exe
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
8fed805314d6e51ef6409809f1c314e3_JaffaCakes118.exe
Resource
win10v2004-20240508-en
4 signatures
150 seconds
General
- Target 8fed805314d6e51ef6409809f1c314e3_JaffaCakes118.exe
- Size 184KB
- Sample240603-akbabscc6t
- SHA256 13eac860d3bb97d53486009de6bc210923a23eff32b28b0d2a566dc26aba4e21
- MD5 8fed805314d6e51ef6409809f1c314e3
- SHA1 b2902aeabd94c84546c81bcf7a5a709f94778682
- SHA512 1659d985f83d6035c4a3c719ff4ec6f3f23ff5443b9794be38463eaae8cfed465c3b4083da246cc4de8f77c95710f633ad50c21e56d9f37e41f122ca544fa319
- SSDEEP 3072:rJQKUAf6tLMutPX5HrT82+mLC94tJsmGqK2BOgROWlWOstIBQ2h9/:r/faMutPpT89994L/1dlWnfk9
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2552 cmd.exe - Executes dropped EXE 1 IoCs
pid Process 2000 aspnetX_service.exe -
resource yara_rule behavioral1/memory/2864-0-0x0000000000400000-0x000000000045B000-memory.dmp upx behavioral1/files/0x000c000000015653-5.dat upx behavioral1/memory/2000-6-0x0000000000400000-0x000000000045B000-memory.dmp upx - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2864 wrote to memory of 2552 2864 8fed805314d6e51ef6409809f1c314e3_JaffaCakes118.exe 30 PID 2864 wrote to memory of 2552 2864 8fed805314d6e51ef6409809f1c314e3_JaffaCakes118.exe 30 PID 2864 wrote to memory of 2552 2864 8fed805314d6e51ef6409809f1c314e3_JaffaCakes118.exe 30 PID 2864 wrote to memory of 2552 2864 8fed805314d6e51ef6409809f1c314e3_JaffaCakes118.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\8fed805314d6e51ef6409809f1c314e3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8fed805314d6e51ef6409809f1c314e3_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\delself.bat2⤵
- Deletes itself
PID:2552
-
-
C:\Users\Default\AppData\Roaming\aspnetX_service.exeC:\Users\Default\AppData\Roaming\aspnetX_service.exe1⤵
- Executes dropped EXE
PID:2000
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\delself.bat
- Size 256B
- SHA256 fd382acda68721cef0ca76c33140c1ee51f99f4d5da476d0852b60388a45a3bf
- MD5 3493cfd0761e402d0afa86d33ff61041
- SHA1 95b9f3fc89451b819dbf2dc1e989abd9d1c40491
- SHA512 086287577e2e7745cec64813494d0d5f0cc7a85b5ff28d71c614d6530fa144e5c5daaa2672804c1905555b1f2553cfd258dddfb8bea560be0882054cc9c64839
- MD5 SHA1 SHA512
- Path C:\Users\Default\AppData\Roaming\aspnetX_service.exe
- Size 184KB
- SHA256 13eac860d3bb97d53486009de6bc210923a23eff32b28b0d2a566dc26aba4e21
- MD5 8fed805314d6e51ef6409809f1c314e3
- SHA1 b2902aeabd94c84546c81bcf7a5a709f94778682
- SHA512 1659d985f83d6035c4a3c719ff4ec6f3f23ff5443b9794be38463eaae8cfed465c3b4083da246cc4de8f77c95710f633ad50c21e56d9f37e41f122ca544fa319
- SSDEEP 3072:rJQKUAf6tLMutPX5HrT82+mLC94tJsmGqK2BOgROWlWOstIBQ2h9/:r/faMutPpT89994L/1dlWnfk9
- MD5 SHA1 SHA512 SSDEEP